Wound drainage device



FIG. 1 is a top plan view of a wound drainage device embodying my designwith shading showing the transparent nature of the upper portion;

FIG. 2 is a right end elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a left end elevational view.

The ornamental design for a wound drainage device, as shown anddescribed.